The dangers of touching or eating a poisonous plant range from mild irritation all the way to death. In the U.S. the hazardous plant you're most likely to come into contact with is poison ivy—or its ...
SEATTLE — The King County Department of Natural Resources and Parks (KCDNRP) is warning residents about a toxic invasive weed they may find in their gardens. Poison hemlock is a toxic biennial in the ...